제출 #591093

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
591093		ioi	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++14	0 / 100	37 ms	340 KiB

Main

#include<bits/stdc++.h>

using namespace std;

#define debug(x) cout << '[' << #x << " is: " << x << "] " << endl;
#define inF freopen("cardgame.in" , "r" , stdin);
#define outF freopen("cardgame.out" , "w" , stdout);
#define imod(a , n) (a % n + n ) % n
#define sor(v) sort(v.begin() , v.end());
#define print(v) for(auto f : v ) cout << f << " " ;
#define rsor(v) sort(v.rbegin() , v.rend());
#define rev(v) reverse(v.begin() , v.end());
#define scan(v)for(auto &it : v)cin >> it ;
#define ll long long

#define logar(x , y) log(x) / log(y)
#define __sum(n) n * (n + 1) / 2
#define __lcm(a , b) a / __gcd(a , b) * b
#define pii pair<int , int >
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);

//#define int ll

const int N =  2003,  M = N * 4  , MX = 2e4 + 40;
const ll MOD = 998244353  , oo = 1e9 + 9 , OO = 1e18 , mod = MOD ;
const double pi = acos(-1) , eps = 1e-17 ;

int di[] = {1 , -1 , 0 , 0};
int dj[] = {0 , 0 , 1 , -1};



int32_t main()
{
    // inF;
   // inF;outF;
    fastio;

    //Welcome back without <TAWJIHI>



    int n;
    cin >> n ;

    vector<ll> v(n);
    for(auto &it : v)
        cin >> it ;

    ll mn = 1e18 ;


    for(int i = 0 ;i < n ; i ++){



        vector<ll> tmp = v;

        for(int j = 1 ; j <= i ; j ++){

            tmp[j] = max(tmp[j] , tmp[j - 1] + 1);

        }

        for(int j = n - 2 ; j >= i ; j --){
            tmp[j] = max(tmp[j] , tmp[j + 1] + 1);
        }

        for(int j = 0 ; j < n ; j ++){


                tmp[j] = tmp[j] - v[j];
        }
        int nextnonzero[n] , previous[n];

        int idx = n ;

        for(int j = n - 1 ; j >= 0; j --){
            if(tmp[j] == 0)idx = j ;
            nextnonzero[j] = idx ;

        }
        idx = -1 ;

        for(int j = 0 ; j  < n ; j ++){
            if(tmp[j] == 0)idx = j ;

            previous[j] = idx ;

        }
        ll cnt = 0 , sum = 0;

        if(i)tmp[i] = max(tmp[i] , tmp[i - 1]);
        for(int j = 0 ; j < n ; j ++){

            if(tmp[j] == 0 && j <= i && nextnonzero[j] > i || tmp[j] == 0 && j > i && previous[j] < i);


            else if(tmp[j] <= sum)sum = tmp[j];
            else {
                cnt += tmp[j] - sum ;
                sum = tmp[j];
            }


        }

        mn = min(mn , cnt);


    }

    cout << mn ;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:96:38: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   96 |             if(tmp[j] == 0 && j <= i && nextnonzero[j] > i || tmp[j] == 0 && j > i && previous[j] < i);

• Subtask 1: 0 / 40
• Subtask 2: 0 / 60